Chef&#39;s knife



FIG. 1 is a perspective view of a chef′s knife showing my design.

FIG. 2 is a bottom view thereof.

FIG. 3 is a left side view thereof, the right side view being a mirror image thereof.

FIG. 4 is a top view thereof.

FIG. 5 is a front end view thereof; and,

FIG. 6 is a rear end view thereof.

The broken lines shown herein are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a chef′s knife, as shown and described. 